<template>
  <div>
      <!-- 头部滑块区域 -->
      <div id="slider" class="mui-slider">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
            <!-- 默认一进入页面 '全部' 默认为高亮显示 -->
						<a :class="['mui-control-item', item.id == 0? 'mui-active':'']" v-for="(item,index) in photogoryList" :key="index" @tap="getPhotoList(item.id)">
							{{ item.title }}
						</a>
					</div>
				</div>
			</div>
      <!-- 图片列表区域 -->
      <ul class="photo-list">
      <router-link v-for="(item,index) in photoList" :key="index" :to="'/home/photoinfo/' + item.id" tag="li">
        <img v-lazy="item.img_url">
        <div class="info">
          <h1 class="info-title">{{ item.title }}</h1>
          <div class="info-body">{{ item.zhaiyao }}</div>
        </div>
      </router-link>
    </ul>

  </div>
</template>
<script>
// 1.导入 mui 的 js 文件
import mui from '../../lib/mui/js/mui.js'

export default {
  data(){
    return {
      photogoryList:[],
      photoList:[],
      
    }
  },
  created(){
    this.getPhotogory()
    this.getPhotoList(0)
  },
  mounted(){
    // 初始化滑块
    mui(".mui-scroll-wrapper").scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
  },
  methods:{
    getPhotogory(){
      this.$http.get('api/getimgcategory').then(result=>{
        if(result.body.status == 0) {
          //手动添加一个 '全部'
          result.body.message.unshift({ title: "全部", id: 0 });
          this.photogoryList = result.body.message
          // console.log(this.photogoryList)
        }
      })
    },
    getPhotoList(id){
      this.$http.get('api/getimages/'+id).then(result=>{
        if(result.body.status == 0){
      console.log(1);
          console.log(result)
          this.photoList = result.body.message
        
        }
      })
    }
  }
}
</script>
<style lang="less" scoped>
* { // 谷歌使用的不显示警告，更流畅的滑动
  touch-action:pan-y
}
.photo-list {
  list-style: none;
  margin: 0;
  padding: 10px;
  padding-bottom: 0;
  li {
    background-color: #ccc;
    text-align: center;
    margin-bottom: 10px;
    box-shadow: 0 0 9px #999;
    position: relative;
    img {
      width: 100%;
      vertical-align: middle;
    }
    img[lazy="loading"] {
      width: 40px;
      height: 300px;
      margin: auto;
    }

    .info {
      color: white;
      text-align: left;
      position: absolute;
      bottom: 0;
      background-color: rgba(0, 0, 0, 0.4);
      max-height: 84px;
      .info-title {
        font-size: 14px;
      }
      .info-body {
        font-size: 13px;
      }
    }
  }
}







</style>

